Some fix with social buttons

index.html

@@ -7,7 +7,7 @@
     <meta property="og:type"          content="website" />
     <meta property="og:title"         content="GrapesJS" />
     <meta property="og:description"   content="Free and Open source Web Template Editor - Next generation tool for building templates without coding" />
-    <meta property="og:image"         content="./img/share-image.jpg" />
+    <meta property="og:image"         content="http://grapesjs.com/img/share-image.jpg" />
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <link rel="stylesheet" type="text/css" href="stylesheets/normalize.css" media="screen">
     <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700' rel='stylesheet' type='text/css'>
@@ -45,7 +45,7 @@
     </section>
     <footer class="site-footer">
         <div class="btn-share">
-          <div class="fb-share-button" data-href="http://grapesjs.com" data-layout="button"></div>
+          <div class="fb-share-button" data-href="http://grapesjs.com?test" data-layout="button"></div>
 
           <a href="https://twitter.com/share" class="twitter-share-button"{count} data-url="http://grapesjs.com" data-text="GrapesJS: next generation tool for building templates without coding" data-hashtags="grapesjs">Tweet</a>
           <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');</script>

stylesheets/stylesheet.css

@@ -54,8 +54,8 @@ a {
   width:100%;
 }
 .fb-share-button{ display: inline !important; }
-.fb-share-button > span{ width:60px !important; height: 20px !important;}
-.fb-share-button iframe{ width:auto !important; height: auto !important;}
+.fb-share-button > span, .fb-share-button iframe{ width:60px !important; height: 20px !important;}
+.fb-share-button > span{vertical-align: baseline !important; }
 
 @media screen and (min-width: 64em) {
   .btn {